diff --git a/libcxx/include/__functional_base b/libcxx/include/__functional_base
--- a/libcxx/include/__functional_base
+++ b/libcxx/include/__functional_base
@@ -11,10 +11,10 @@
 #define _LIBCPP_FUNCTIONAL_BASE
 
 #include <__config>
-#include <type_traits>
-#include <typeinfo>
 #include <exception>
 #include <new>
+#include <type_traits>
+#include <typeinfo>
 #include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/__hash_table b/libcxx/include/__hash_table
--- a/libcxx/include/__hash_table
+++ b/libcxx/include/__hash_table
@@ -11,15 +11,15 @@
 #define _LIBCPP__HASH_TABLE
 
 #include <__config>
-#include <initializer_list>
-#include <memory>
-#include <iterator>
+#include <__bits> // __libcpp_clz
+#include <__debug>
 #include <algorithm>
 #include <cmath>
-#include <utility>
+#include <initializer_list>
+#include <iterator>
+#include <memory>
 #include <type_traits>
-
-#include <__debug>
+#include <utility>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/__locale b/libcxx/include/__locale
--- a/libcxx/include/__locale
+++ b/libcxx/include/__locale
@@ -12,13 +12,13 @@
 
 #include <__config>
 #include <__availability>
+#include <cctype>
+#include <cstdint>
+#include <locale.h>
 #include <string>
 #include <memory>
-#include <utility>
 #include <mutex>
-#include <cstdint>
-#include <cctype>
-#include <locale.h>
+#include <utility>
 #if defined(_LIBCPP_MSVCRT_LIKE)
 # include <cstring>
 # include <__support/win32/locale_win32.h>
diff --git a/libcxx/include/__memory/shared_ptr.h b/libcxx/include/__memory/shared_ptr.h
--- a/libcxx/include/__memory/shared_ptr.h
+++ b/libcxx/include/__memory/shared_ptr.h
@@ -10,8 +10,8 @@
 #ifndef _LIBCPP___MEMORY_SHARED_PTR_H
 #define _LIBCPP___MEMORY_SHARED_PTR_H
 
-#include <__availability>
 #include <__config>
+#include <__availability>
 #include <__functional_base> // std::less, std::binary_function
 #include <__memory/addressof.h>
 #include <__memory/allocation_guard.h>
diff --git a/libcxx/include/__mutex_base b/libcxx/include/__mutex_base
--- a/libcxx/include/__mutex_base
+++ b/libcxx/include/__mutex_base
@@ -11,10 +11,9 @@
 #define _LIBCPP___MUTEX_BASE
 
 #include <__config>
+#include <__threading_support>
 #include <chrono>
 #include <system_error>
-#include <__threading_support>
-
 #include <time.h>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/__split_buffer b/libcxx/include/__split_buffer
--- a/libcxx/include/__split_buffer
+++ b/libcxx/include/__split_buffer
@@ -3,8 +3,8 @@
 #define _LIBCPP_SPLIT_BUFFER
 
 #include <__config>
-#include <type_traits>
 #include <algorithm>
+#include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/__std_stream b/libcxx/include/__std_stream
--- a/libcxx/include/__std_stream
+++ b/libcxx/include/__std_stream
@@ -11,10 +11,10 @@
 #define _LIBCPP___STD_STREAM
 
 #include <__config>
-#include <ostream>
-#include <istream>
 #include <__locale>
 #include <cstdio>
+#include <istream>
+#include <ostream>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/__threading_support b/libcxx/include/__threading_support
--- a/libcxx/include/__threading_support
+++ b/libcxx/include/__threading_support
@@ -13,8 +13,8 @@
 #include <__config>
 #include <__availability>
 #include <chrono>
-#include <iosfwd>
 #include <errno.h>
+#include <iosfwd>
 #include <limits>
 
 #ifdef __MVS__
diff --git a/libcxx/include/__tree b/libcxx/include/__tree
--- a/libcxx/include/__tree
+++ b/libcxx/include/__tree
@@ -11,10 +11,10 @@
 #define _LIBCPP___TREE
 
 #include <__config>
+#include <algorithm>
 #include <iterator>
 #include <memory>
 #include <stdexcept>
-#include <algorithm>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/algorithm b/libcxx/include/algorithm
--- a/libcxx/include/algorithm
+++ b/libcxx/include/algorithm
@@ -646,15 +646,15 @@
 */
 
 #include <__config>
-#include <initializer_list>
-#include <type_traits>
+#include <__bits> // __libcpp_clz
+#include <cstddef>
 #include <cstring>
-#include <utility> // needed to provide swap_ranges.
-#include <memory>
 #include <functional>
+#include <initializer_list>
 #include <iterator>
-#include <cstddef>
-#include <bit>
+#include <memory>
+#include <type_traits>
+#include <utility> // swap_ranges
 #include <version>
 
 #include <__debug>
diff --git a/libcxx/include/any b/libcxx/include/any
--- a/libcxx/include/any
+++ b/libcxx/include/any
@@ -82,10 +82,10 @@
 
 #include <__config>
 #include <__availability>
+#include <cstdlib>
 #include <memory>
-#include <typeinfo>
 #include <type_traits>
-#include <cstdlib>
+#include <typeinfo>
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/array b/libcxx/include/array
--- a/libcxx/include/array
+++ b/libcxx/include/array
@@ -109,25 +109,22 @@
 */
 
 #include <__config>
+#include <__debug>
 #include <__tuple>
-#include <type_traits>
-#include <utility>
-#include <iterator>
 #include <algorithm>
-#include <stdexcept>
 #include <cstdlib> // for _LIBCPP_UNREACHABLE
+#include <iterator>
+#include <stdexcept>
+#include <type_traits>
+#include <utility>
 #include <version>
-#include <__debug>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
 #endif
 
-
-
 _LIBCPP_BEGIN_NAMESPACE_STD
 
-
 template <class _Tp, size_t _Size>
 struct _LIBCPP_TEMPLATE_VIS array
 {
diff --git a/libcxx/include/bit b/libcxx/include/bit
--- a/libcxx/include/bit
+++ b/libcxx/include/bit
@@ -55,7 +55,7 @@
 */
 
 #include <__config>
-#include <__bits>
+#include <__bits> // __libcpp_clz
 #include <__debug>
 #include <limits>
 #include <type_traits>
diff --git a/libcxx/include/bitset b/libcxx/include/bitset
--- a/libcxx/include/bitset
+++ b/libcxx/include/bitset
@@ -114,12 +114,12 @@
 
 #include <__config>
 #include <__bit_reference>
-#include <cstddef>
+#include <__functional_base>
 #include <climits>
-#include <string>
-#include <stdexcept>
+#include <cstddef>
 #include <iosfwd>
-#include <__functional_base>
+#include <stdexcept>
+#include <string>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/chrono b/libcxx/include/chrono
--- a/libcxx/include/chrono
+++ b/libcxx/include/chrono
@@ -827,9 +827,9 @@
 #include <__availability>
 #include <compare>
 #include <ctime>
-#include <type_traits>
-#include <ratio>
 #include <limits>
+#include <ratio>
+#include <type_traits>
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/complex b/libcxx/include/complex
--- a/libcxx/include/complex
+++ b/libcxx/include/complex
@@ -232,10 +232,10 @@
 */
 
 #include <__config>
-#include <type_traits>
-#include <stdexcept>
 #include <cmath>
 #include <iosfwd>
+#include <stdexcept>
+#include <type_traits>
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_LOCALIZATION)
diff --git a/libcxx/include/filesystem b/libcxx/include/filesystem
--- a/libcxx/include/filesystem
+++ b/libcxx/include/filesystem
@@ -231,18 +231,19 @@
 
 #include <__config>
 #include <__availability>
-#include <cstddef>
-#include <cstdlib>
+#include <__debug>
 #include <chrono>
 #include <compare>
-#include <iterator>
+#include <cstddef>
+#include <cstdlib>
 #include <iosfwd>
+#include <iterator>
 #include <memory>
 #include <stack>
 #include <string>
+#include <string_view>
 #include <system_error>
 #include <utility>
-#include <string_view>
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_LOCALIZATION)
@@ -250,8 +251,6 @@
 # include <iomanip> // for quoted
 #endif
 
-#include <__debug>
-
 #if defined(_LIBCPP_HAS_NO_FILESYSTEM_LIBRARY)
 # error "The Filesystem library is not supported by this configuration of libc++"
 #endif
diff --git a/libcxx/include/forward_list b/libcxx/include/forward_list
--- a/libcxx/include/forward_list
+++ b/libcxx/include/forward_list
@@ -180,11 +180,11 @@
 */
 
 #include <__config>
+#include <algorithm>
 #include <initializer_list>
-#include <memory>
-#include <limits>
 #include <iterator>
-#include <algorithm>
+#include <limits>
+#include <memory>
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/functional b/libcxx/include/functional
--- a/libcxx/include/functional
+++ b/libcxx/include/functional
@@ -508,17 +508,16 @@
 
 #include <__config>
 #include <__debug>
+#include <__functional_base>
 #include <concepts>
-#include <type_traits>
-#include <typeinfo>
 #include <exception>
 #include <memory>
 #include <tuple>
+#include <type_traits>
+#include <typeinfo>
 #include <utility>
 #include <version>
 
-#include <__functional_base>
-
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
 #endif
diff --git a/libcxx/include/ios b/libcxx/include/ios
--- a/libcxx/include/ios
+++ b/libcxx/include/ios
@@ -211,8 +211,8 @@
 */
 
 #include <__config>
-#include <iosfwd>
 #include <__locale>
+#include <iosfwd>
 #include <system_error>
 
 #if !defined(_LIBCPP_HAS_NO_ATOMIC_HEADER)
diff --git a/libcxx/include/iostream b/libcxx/include/iostream
--- a/libcxx/include/iostream
+++ b/libcxx/include/iostream
@@ -14,9 +14,9 @@
     iostream synopsis
 
 #include <ios>
-#include <streambuf>
 #include <istream>
 #include <ostream>
+#include <streambuf>
 
 namespace std {
 
@@ -35,9 +35,9 @@
 
 #include <__config>
 #include <ios>
-#include <streambuf>
 #include <istream>
 #include <ostream>
+#include <streambuf>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/istream b/libcxx/include/istream
--- a/libcxx/include/istream
+++ b/libcxx/include/istream
@@ -159,8 +159,8 @@
 */
 
 #include <__config>
-#include <version>
 #include <ostream>
+#include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/list b/libcxx/include/list
--- a/libcxx/include/list
+++ b/libcxx/include/list
@@ -181,17 +181,15 @@
 */
 
 #include <__config>
-
-#include <memory>
-#include <limits>
+#include <__debug>
+#include <algorithm>
 #include <initializer_list>
 #include <iterator>
-#include <algorithm>
+#include <limits>
+#include <memory>
 #include <type_traits>
 #include <version>
 
-#include <__debug>
-
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
 #endif
diff --git a/libcxx/include/locale b/libcxx/include/locale
--- a/libcxx/include/locale
+++ b/libcxx/include/locale
@@ -188,21 +188,21 @@
 */
 
 #include <__config>
-#include <__locale>
 #include <__debug>
+#include <__locale>
 #include <algorithm>
-#include <memory>
-#include <ios>
-#include <streambuf>
-#include <iterator>
-#include <limits>
-#include <version>
 #ifndef __APPLE__
-#include <cstdarg>
+# include <cstdarg>
 #endif
+#include <cstdio>
 #include <cstdlib>
 #include <ctime>
-#include <cstdio>
+#include <ios>
+#include <iterator>
+#include <limits>
+#include <memory>
+#include <streambuf>
+#include <version>
 
 #if defined(__unix__) || (defined(__APPLE__) && defined(__MACH__))
 // Most unix variants have catopen.  These are the specific ones that don't.
diff --git a/libcxx/include/map b/libcxx/include/map
--- a/libcxx/include/map
+++ b/libcxx/include/map
@@ -490,13 +490,12 @@
 #include <__node_handle>
 #include <__tree>
 #include <compare>
+#include <functional>
 #include <initializer_list>
 #include <iterator> // __libcpp_erase_if_container
 #include <memory>
-#include <utility>
-#include <functional>
-#include <initializer_list>
 #include <type_traits>
+#include <utility>
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/memory b/libcxx/include/memory
--- a/libcxx/include/memory
+++ b/libcxx/include/memory
@@ -665,19 +665,7 @@
 */
 
 #include <__config>
-#include <type_traits>
-#include <typeinfo>
-#include <compare>
-#include <cstddef>
-#include <cstdint>
-#include <new>
-#include <utility>
-#include <iterator>
 #include <__functional_base>
-#include <iosfwd>
-#include <tuple>
-#include <stdexcept>
-#include <cstring>
 #include <__memory/addressof.h>
 #include <__memory/allocation_guard.h>
 #include <__memory/allocator.h>
@@ -691,6 +679,18 @@
 #include <__memory/temporary_buffer.h>
 #include <__memory/uninitialized_algorithms.h>
 #include <__memory/unique_ptr.h>
+#include <compare>
+#include <cstddef>
+#include <cstdint>
+#include <cstring>
+#include <iosfwd>
+#include <iterator>
+#include <new>
+#include <stdexcept>
+#include <tuple>
+#include <type_traits>
+#include <typeinfo>
+#include <utility>
 #include <version>
 
 #if _LIBCPP_STD_VER <= 14 || defined(_LIBCPP_ENABLE_CXX17_REMOVED_AUTO_PTR)
diff --git a/libcxx/include/mutex b/libcxx/include/mutex
--- a/libcxx/include/mutex
+++ b/libcxx/include/mutex
@@ -188,14 +188,14 @@
 
 #include <__config>
 #include <__mutex_base>
+#include <__threading_support>
 #include <cstdint>
 #include <functional>
 #include <memory>
 #ifndef _LIBCPP_CXX03_LANG
-#include <tuple>
+# include <tuple>
 #endif
 #include <version>
-#include <__threading_support>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/numbers b/libcxx/include/numbers
--- a/libcxx/include/numbers
+++ b/libcxx/include/numbers
@@ -59,13 +59,12 @@
 */
 
 #include <__config>
-
-#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CONCEPTS)
-
 #include <concepts>
 #include <type_traits>
 #include <version>
 
+#if _LIBCPP_STD_VER > 17 && !defined(_LIBCPP_HAS_NO_CONCEPTS)
+
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
 #endif
diff --git a/libcxx/include/ostream b/libcxx/include/ostream
--- a/libcxx/include/ostream
+++ b/libcxx/include/ostream
@@ -134,11 +134,11 @@
 */
 
 #include <__config>
+#include <bitset>
 #include <ios>
-#include <streambuf>
-#include <locale>
 #include <iterator>
-#include <bitset>
+#include <locale>
+#include <streambuf>
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/queue b/libcxx/include/queue
--- a/libcxx/include/queue
+++ b/libcxx/include/queue
@@ -179,11 +179,11 @@
 */
 
 #include <__config>
+#include <algorithm>
 #include <compare>
 #include <deque>
-#include <vector>
 #include <functional>
-#include <algorithm>
+#include <vector>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/random b/libcxx/include/random
--- a/libcxx/include/random
+++ b/libcxx/include/random
@@ -1678,18 +1678,18 @@
 */
 
 #include <__config>
-#include <cstddef>
-#include <cstdint>
+#include <algorithm>
 #include <cmath>
 #include <concepts>
-#include <type_traits>
+#include <cstddef>
+#include <cstdint>
 #include <initializer_list>
+#include <iosfwd>
 #include <limits>
-#include <algorithm>
 #include <numeric>
-#include <vector>
 #include <string>
-#include <iosfwd>
+#include <type_traits>
+#include <vector>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/ranges b/libcxx/include/ranges
--- a/libcxx/include/ranges
+++ b/libcxx/include/ranges
@@ -88,8 +88,8 @@
 #include <__ranges/data.h>
 #include <__ranges/empty.h>
 #include <__ranges/enable_borrowed_range.h>
-#include <__ranges/view.h>
 #include <__ranges/size.h>
+#include <__ranges/view.h>
 #include <compare>          // Required by the standard.
 #include <initializer_list> // Required by the standard.
 #include <iterator>         // Required by the standard.
diff --git a/libcxx/include/ratio b/libcxx/include/ratio
--- a/libcxx/include/ratio
+++ b/libcxx/include/ratio
@@ -78,8 +78,8 @@
 */
 
 #include <__config>
-#include <cstdint>
 #include <climits>
+#include <cstdint>
 #include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/sstream b/libcxx/include/sstream
--- a/libcxx/include/sstream
+++ b/libcxx/include/sstream
@@ -181,8 +181,8 @@
 */
 
 #include <__config>
-#include <ostream>
 #include <istream>
+#include <ostream>
 #include <string>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/stdexcept b/libcxx/include/stdexcept
--- a/libcxx/include/stdexcept
+++ b/libcxx/include/stdexcept
@@ -42,9 +42,9 @@
 */
 
 #include <__config>
-#include <cstdlib>
 #include <exception>
 #include <iosfwd>  // for string forward decl
+#include <cstdlib>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/streambuf b/libcxx/include/streambuf
--- a/libcxx/include/streambuf
+++ b/libcxx/include/streambuf
@@ -108,8 +108,8 @@
 */
 
 #include <__config>
-#include <iosfwd>
 #include <ios>
+#include <iosfwd>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/string b/libcxx/include/string
--- a/libcxx/include/string
+++ b/libcxx/include/string
@@ -514,27 +514,27 @@
 */
 
 #include <__config>
+#include <__debug>
+#include <__functional_base>
+#include <algorithm>
 #include <compare>
-#include <string_view>
-#include <iosfwd>
+#include <cstdio>  // EOF
 #include <cstring>
-#include <cstdio>  // For EOF.
 #include <cwchar>
-#include <algorithm>
+#include <initializer_list>
+#include <iosfwd>
 #include <iterator>
-#include <utility>
 #include <memory>
 #include <stdexcept>
+#include <string_view>
 #include <type_traits>
-#include <initializer_list>
-#include <__functional_base>
+#include <utility>
 #include <version>
+
 #ifndef _LIBCPP_HAS_NO_UNICODE_CHARS
-#include <cstdint>
+# include <cstdint>
 #endif
 
-#include <__debug>
-
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
 #endif
diff --git a/libcxx/include/string_view b/libcxx/include/string_view
--- a/libcxx/include/string_view
+++ b/libcxx/include/string_view
@@ -182,16 +182,16 @@
 */
 
 #include <__config>
+#include <__debug>
 #include <__ranges/enable_borrowed_range.h>
 #include <__string>
-#include <iosfwd>
 #include <algorithm>
 #include <compare>
+#include <iosfwd>
 #include <iterator>
 #include <limits>
 #include <stdexcept>
 #include <version>
-#include <__debug>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/strstream b/libcxx/include/strstream
--- a/libcxx/include/strstream
+++ b/libcxx/include/strstream
@@ -130,8 +130,8 @@
 */
 
 #include <__config>
-#include <ostream>
 #include <istream>
+#include <ostream>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/thread b/libcxx/include/thread
--- a/libcxx/include/thread
+++ b/libcxx/include/thread
@@ -83,20 +83,18 @@
 */
 
 #include <__config>
-#include <iosfwd>
+#include <__debug>
 #include <__functional_base>
-#include <type_traits>
+#include <__mutex_base>
+#include <__threading_support>
+#include <chrono>
 #include <cstddef>
 #include <functional>
+#include <iosfwd>
 #include <memory>
 #include <system_error>
-#include <chrono>
-#include <__mutex_base>
-#ifndef _LIBCPP_CXX03_LANG
 #include <tuple>
-#endif
-#include <__threading_support>
-#include <__debug>
+#include <type_traits>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/tuple b/libcxx/include/tuple
--- a/libcxx/include/tuple
+++ b/libcxx/include/tuple
@@ -150,11 +150,11 @@
 */
 
 #include <__config>
+#include <__functional_base>
 #include <__tuple>
 #include <compare>
 #include <cstddef>
 #include <type_traits>
-#include <__functional_base>
 #include <utility>
 #include <version>
 
diff --git a/libcxx/include/typeindex b/libcxx/include/typeindex
--- a/libcxx/include/typeindex
+++ b/libcxx/include/typeindex
@@ -45,9 +45,9 @@
 */
 
 #include <__config>
-#include <typeinfo>
 #include <__functional_base>
 #include <compare>
+#include <typeinfo>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/typeinfo b/libcxx/include/typeinfo
--- a/libcxx/include/typeinfo
+++ b/libcxx/include/typeinfo
@@ -58,10 +58,11 @@
 
 #include <__config>
 #include <__availability>
-#include <exception>
 #include <cstddef>
 #include <cstdint>
+#include <exception>
 #include <type_traits>
+
 #ifdef _LIBCPP_NO_EXCEPTIONS
 #include <cstdlib>
 #endif
diff --git a/libcxx/include/unordered_map b/libcxx/include/unordered_map
--- a/libcxx/include/unordered_map
+++ b/libcxx/include/unordered_map
@@ -432,6 +432,7 @@
 */
 
 #include <__config>
+#include <__debug>
 #include <__hash_table>
 #include <__node_handle>
 #include <compare>
@@ -441,8 +442,6 @@
 #include <tuple>
 #include <version>
 
-#include <__debug>
-
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
 #endif
diff --git a/libcxx/include/unordered_set b/libcxx/include/unordered_set
--- a/libcxx/include/unordered_set
+++ b/libcxx/include/unordered_set
@@ -387,6 +387,7 @@
 */
 
 #include <__config>
+#include <__debug>
 #include <__hash_table>
 #include <__node_handle>
 #include <compare>
@@ -394,8 +395,6 @@
 #include <iterator> // __libcpp_erase_if_container
 #include <version>
 
-#include <__debug>
-
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
 #endif
diff --git a/libcxx/include/utility b/libcxx/include/utility
--- a/libcxx/include/utility
+++ b/libcxx/include/utility
@@ -208,17 +208,17 @@
 */
 
 #include <__config>
+#include <__debug>
 #include <__tuple>
 #include <__utility/to_underlying.h>
 #include <compare>
-#include <type_traits>
-#include <initializer_list>
 #include <cstddef>
-#include <cstring>
 #include <cstdint>
+#include <cstring>
+#include <initializer_list>
 #include <limits>
+#include <type_traits>
 #include <version>
-#include <__debug>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header
diff --git a/libcxx/include/valarray b/libcxx/include/valarray
--- a/libcxx/include/valarray
+++ b/libcxx/include/valarray
@@ -340,11 +340,11 @@
 */
 
 #include <__config>
-#include <cstddef>
-#include <cmath>
-#include <initializer_list>
 #include <algorithm>
+#include <cmath>
+#include <cstddef>
 #include <functional>
+#include <initializer_list>
 #include <new>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
@@ -354,7 +354,6 @@
 _LIBCPP_PUSH_MACROS
 #include <__undef_macros>
 
-
 _LIBCPP_BEGIN_NAMESPACE_STD
 
 template<class _Tp> class _LIBCPP_TEMPLATE_VIS valarray;
diff --git a/libcxx/include/variant b/libcxx/include/variant
--- a/libcxx/include/variant
+++ b/libcxx/include/variant
@@ -207,11 +207,11 @@
 #include <exception>
 #include <functional>
 #include <initializer_list>
+#include <limits>
 #include <new>
 #include <tuple>
 #include <type_traits>
 #include <utility>
-#include <limits>
 #include <version>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
diff --git a/libcxx/include/vector b/libcxx/include/vector
--- a/libcxx/include/vector
+++ b/libcxx/include/vector
@@ -272,22 +272,21 @@
 */
 
 #include <__config>
-#include <iosfwd> // for forward declaration of vector
 #include <__bit_reference>
-#include <type_traits>
+#include <__debug>
+#include <__functional_base>
+#include <__split_buffer>
+#include <algorithm>
 #include <climits>
 #include <compare>
-#include <limits>
+#include <cstring>
 #include <initializer_list>
+#include <iosfwd> // for forward declaration of vector
+#include <limits>
 #include <memory>
 #include <stdexcept>
-#include <algorithm>
-#include <cstring>
+#include <type_traits>
 #include <version>
-#include <__split_buffer>
-#include <__functional_base>
-
-#include <__debug>
 
 #if !defined(_LIBCPP_HAS_NO_PRAGMA_SYSTEM_HEADER)
 #pragma GCC system_header